--- a/Plugins/VcsPlugins/vcsSubversion/SvnStatusDialog.py	Mon Aug 30 20:16:34 2010 +0200
+++ b/Plugins/VcsPlugins/vcsSubversion/SvnStatusDialog.py	Tue Aug 31 12:17:02 2010 +0200
@@ -302,7 +302,7 @@
         procStarted = self.process.waitForStarted()
         if not procStarted:
             self.inputGroup.setEnabled(False)
-            QMessageBox.critical(None,
+            E5MessageBox.critical(self,
                 self.trUtf8('Process Generation Error'),
                 self.trUtf8(
                     'The process {0} could not be started. '